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Dyfyniad Arddull ChicagoCatholic Church. National Conference of Catholic Bishops and United States Catholic Conference. Resolution on Farm Labor. Washington, D.C.: United States Catholic Conference, 1975.
Dyfyniad MLACatholic Church. National Conference of Catholic Bishops and United States Catholic Conference. Resolution on Farm Labor. United States Catholic Conference, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.